railway RRB JE (CBT I + CBT II) Mock Test 2024 Strength of Materials Simple Stress and Strain Stress and Strain
A straight bar which is fixed at the ends A and B and having elastic modulus (E) and cross-sectional area (A), is subjected to a load P = 120 N at C as shown in the figure. The reactions at the ends are:
1
40 N at A, 80 N at B
2
30 N at A, 90 N at B
3
80 N at A, 40 N at B
4
60 N at A, 60 N at B